
Continuous vs Discrete Variables - Mathematics Stack Exchange
Dec 14, 2025 · Both discrete and continuous variables generally do have changing values—and a discrete variable can vary continuously with time. I am quite aware that discrete variables are those …
What is the formal definition of a continuous function?
Aug 19, 2022 · The MIT supplementary course notes you linked to give — and use — the following (non-standard) definition: We say a function is continuous if its domain is an interval, and it is continuous …
Understanding definition of a continuous random variable
Jul 27, 2024 · In the continuous case, where random variables can take on values on a continuous scale, the procedure is very much the same. The outcomes of experiments are represented by the …
calculus - Continuous,Discontinuous ,Differential and non ...
May 16, 2018 · Continuous v/s discontinuous function Graph With out solving equations, sometimes I can easily identify the non continuity of the graph because there will be breaks in the graph path. …
What is the difference between discrete and continuous mathematics?
Some people like discrete mathematics more than continuous mathematics, and others have a mindset suited more towards continuous mathematics - people just have different taste and interests. On the …
general topology - A map is continuous if and only if for every set ...
Nov 18, 2015 · A map is continuous if and only if for every set, the image of closure is contained in the closure of image
Can a discontinuous function have a continuous derivative?
Jan 30, 2024 · Can a discontinuous function have a continuous derivative? Ask Question Asked 2 years, 2 months ago Modified 2 years, 2 months ago
Functions which are Continuous, but not Bicontinuous
Mar 31, 2016 · What are some examples of functions which are continuous, but whose inverse is not continuous? nb: I changed the question after a few comments, so some of the below no longer make …
general topology - The product of continuous function is continuous ...
Jun 14, 2020 · The product of continuous function is continuous. Ask Question Asked 5 years, 10 months ago Modified 1 year, 11 months ago
Can a function have partial derivatives, be continuous but not be ...
Sep 18, 2020 · By differentiability theorem if partial derivatives exist and are continuous in a neighborhood of the point then (i.e. sufficient condition) the function is differentiable at that point.